Which of the following solutions is the most basic solution? A) POH = 5.0 B) PH=10.0 C) [H+] = 1.0 x 10^-8 M D) [OH-] = 1.0 x 10^-12 E) [OH-] = 1.0 x 10^-2 What will be the new volume when 128 mL of %3D gas at 20.0 degrees C is heated to 40.0 degrees C while pressure remains unchanged? A) 64.0 ml B) 120 ml C) 137 ml D) 128 ml E) 256 ml How many grams are in 2.08 moles of zinc? Report your answer to correct number of sig. fig. atomic mass of Zn= 65.4 A) 136g B) 0.0318g C) 65.4g D) 6.022 x 10^23g E) 136.0g The conjugate base of HCO3- bicarbonate ion (hydrogen carbonate ion) and the conjugate acid of oxide ion 02-, respectively are? A) CO3^2- & H2O+ В) СОЗ^2- & ОН+ С) Н2СОЗ & ОН- D) CO3^2- & OH- E) HCO3- & H2O

Which of the following solutions is the most basic solution? A) POH = 5.0 B) PH=10.0 C) [H+] = 1.0 x 10^-8 M D) [OH-] = 1.0 x 10^-12 E) [OH-] = 1.0 x 10^-2 What will be the new volume when 128 mL of %3D gas at 20.0 degrees C is heated to 40.0 degrees C while pressure remains unchanged? A) 64.0 ml B) 120 ml C) 137 ml D) 128 ml E) 256 ml How many grams are in 2.08 moles of zinc? Report your answer to correct number of sig. fig. atomic mass of Zn= 65.4 A) 136g B) 0.0318g C) 65.4g D) 6.022 x 10^23g E) 136.0g The conjugate base of HCO3- bicarbonate ion (hydrogen carbonate ion) and the conjugate acid of oxide ion 02-, respectively are? A) CO3^2- & H2O+ В) СОЗ^2- & ОН+ С) Н2СОЗ & ОН- D) CO3^2- & OH- E) HCO3- & H2O

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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